Mon Counters check missed

1 files changed, 3 insertions, 1 deletions

diff --git a/ydb/library/yql/providers/s3/actors/yql_s3_read_actor.cpp b/ydb/library/yql/providers/s3/actors/yql_s3_read_actor.cpp
index 2fc8036bc85..134e137cf7b 100644
--- a/ydb/library/yql/providers/s3/actors/yql_s3_read_actor.cpp
+++ b/ydb/library/yql/providers/s3/actors/yql_s3_read_actor.cpp
@@ -1560,7 +1560,9 @@ public:
                 ReadyRowGroups.push(*it->second.RowGroupIndex);
             }
             ReadInflightSize[*it->second.RowGroupIndex] += size;
-            RawInflightSize->Add(size);
+            if (RawInflightSize) {
+                RawInflightSize->Add(size);
+            }
         }
     }